The Shell Grotto (UK) is a subterranean passageway with walls decorated with 4.6 million seashells

The Shell Grotto (UK) is a subterranean passageway with walls decorated with 4.6 million seashells

Some of the interesting places on this Earth remain an enigma. The Shell Grotto in Margate, UK, is such a place. Easily to miss on your travel, this is a stunning subterranean passageway with walls decorated with 4.6 million seashells....
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